Linear Algebra Examples

[\begin{matrix} 8 & - 7 & 2 & 3 & 7 & - 1 & 0 9 & - 3 & 1 & 2 & 1 & - 2 & - 4 \end{matrix}] + [\begin{matrix} 1 & 2 & 3 & 4 & 5 & 6 & 7 - 1 & - 5 & - 4 & 9 & - 2 & - 3 & 0 \end{matrix}]

$[\begin{array}{c} 8 & - 7 & 2 & 3 & 7 & - 1 & 0 \\ 9 & - 3 & 1 & 2 & 1 & - 2 & - 4 \end{array}] + [\begin{array}{c} 1 & 2 & 3 & 4 & 5 & 6 & 7 \\ - 1 & - 5 & - 4 & 9 & - 2 & - 3 & 0 \end{array}]$

Step 1

Add the corresponding elements.

$[\begin{array}{c} 8 + 1 & - 7 + 2 & 2 + 3 & 3 + 4 & 7 + 5 & - 1 + 6 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Add

$8$ and

$1$ .

$[\begin{array}{c} 9 & - 7 + 2 & 2 + 3 & 3 + 4 & 7 + 5 & - 1 + 6 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.2

Add

$- 7$ and

$2$ .

$[\begin{array}{c} 9 & - 5 & 2 + 3 & 3 + 4 & 7 + 5 & - 1 + 6 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.3

Add

$2$ and

$3$ .

$[\begin{array}{c} 9 & - 5 & 5 & 3 + 4 & 7 + 5 & - 1 + 6 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.4

Add

$3$ and

$4$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 7 + 5 & - 1 + 6 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.5

Add

$7$ and

$5$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & - 1 + 6 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.6

Add

$- 1$ and

$6$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 0 + 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.7

Add

$0$ and

$7$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 9 - 1 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.8

Subtract

$1$ from

$9$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 3 - 5 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.9

Subtract

$5$ from

$- 3$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 8 & 1 - 4 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.10

Subtract

$4$ from

$1$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 8 & - 3 & 2 + 9 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.11

Add

$2$ and

$9$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 8 & - 3 & 11 & 1 - 2 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.12

Subtract

$2$ from

$1$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 8 & - 3 & 11 & - 1 & - 2 - 3 & - 4 + 0 \end{array}]$

Step 2.13

Subtract

$3$ from

$- 2$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 8 & - 3 & 11 & - 1 & - 5 & - 4 + 0 \end{array}]$

Step 2.14

Add

$- 4$ and

$0$ .

$[\begin{array}{c} 9 & - 5 & 5 & 7 & 12 & 5 & 7 \\ 8 & - 8 & - 3 & 11 & - 1 & - 5 & - 4 \end{array}]$